#include <iostream>
#include <string>
using namespace std;

class Person
{
    std::string Name;
    char Sex;
    int Age;
public:

     Person(std::string pName,char pSex,int pAge)
    {
        Name=pName;
        Sex=pSex;
        Age=pAge;
    }
    std::string toString()
    {
        std::string s="姓名: "+Name+" 性别" +Sex+" 年龄"+Age;
        return s;
    }
};


int main()
{
    // int a[]={1,2,3};
    // int b[][3]={{1,2,3},{4,5,6}};
    // b[0]=a;
    Person p1("张三",'男',20);
    p1.Age=23;
    
}